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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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OT How do these water coolers work?
These small personal water coolers have a white square box behind the
heat sink. 12v is applied to them and one side goes ice cold the other side gets hot. What is in these things that make them work? |
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